Решение #
1 He had been working all day/since 9 o’clock. (Он работал весь день/с 9ти часов)
2 She had been jogging for over an hour. (Она бегала час)
3 It had been raining all night. (Всю ночь шел дождь)
4 They had been arguing all afternoon. (Они ругались весь день)
5 We had been cleaning the garage all day. (Мы мыли гараж весь день)